CITY REPORT AZ HEALTH VIOLATIONS: 2

Chino Valley, AZ: PFAS Found in Water - Home Safety 50/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Chino Valley: D.

Federal records show several conditions worth reviewing.

Chino Valley, AZ: low grade band.

How Chino Valley Compares

Chino Valley50/100
Arizona avg66/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
D · 50
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$350K
Median Home Value
$900
Est. Remediation (0.3% of home value)

What You Should Know About Chino Valley Water

  • Your city's water systems recorded 65 violations since 2021.
  • Homes built before 1986: 26% - older plumbing may contain lead solder.
  • Estimated remediation: $900 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.61.

Who Supplies Your Water in Chino Valley

3 systems shown for Chino Valley, AZ, from 5 on the federal list.

Overview

We track home safety data for 1 ZIP code in Chino Valley, Arizona, covering 5 community water systems serving approximately 19,297 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 2 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Chino Valley: D (50/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Chino Valley water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Chlorine Disinfectant 30 1
Consumer Confidence Rule Reporting 18 1
Arsenic Inorganic 10 1
Lead and Copper Rule Treatment Technique 10 1
Revised Total Coliform Rule Microbiological 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
86323 D 65 2 Chino Valley Town of

All ZIP Codes in Chino Valley

  • 86323 [D] - 65 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Chino Valley

10.8%
Asthma (US: 9.8%)
12.1%
Diabetes (US: 10.4%)
13.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.8% ↑
Diabetes 12.1% ↑
Mental Health 13.8% ↓

Vertical line = national average. ■ Above national · ■ Below national

Top Contaminants in Chino Valley Water

Chlorine 30 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L
Consumer Confidence Rule 18 violations
Reporting
Arsenic 10 violations
Inorganic · EPA regulatory level for the contaminant named above: 0.01 mg/L
Long-term exposure above the MCL: skin damage, circulatory problems, increased cancer risk

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Chino Valley

1993
Median Build Year
26%
Built Before 1986
5%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

If your home in Chino Valley predates 1986, testing the tap is the direct way to learn about lead; the median build year of 1993 cannot answer that for you.

1993
Median Year Built
26%
Pre-1986 (lead solder era; lead paint banned 1978)
5%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (5%) 1970–1986 (21%) Post-1986 (74%)

Most homes in Chino Valley were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Chino Valley Homeowners

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Chino Valley stays at or under the 1% mark.

Median Home Value
$349,900
Est. Remediation
$900
Remediation as % of home value 0.3%

Estimated remediation costs in Chino Valley can be compared with local home values. The $550–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 14% above the Arizona average.

Lead Exposure Risk for Children in Chino Valley

26%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

A tap test is the direct way to learn the lead level in a given Chino Valley home; 26% of local housing predates 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Chino Valley

6
Total FEMA Flood Claims
$5,763
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Chino Valley contains 6 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,763. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $900 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Chino Valley

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Chlorine, listed in the water-quality records for Chino Valley: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Chino Valley, AZ?
Chino Valley has an average Home Safety Score of 50/100 (Grade D) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 65 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Chino Valley?
EPA records list 65 EPA violations, including 2 health-based violations for Chino Valley water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Chino Valley compare to Arizona average?
Chino Valley has an average Home Safety Score of 50/100, which is below the Arizona state average of 66/100 for the same model series.
How many water systems serve Chino Valley?
Our records map 5 water systems to 1 ZIP code in Chino Valley. The related population figure in our data is approximately 19,297 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Chino Valley?
Estimated remediation cost per household in Chino Valley: $900; modeled range $550 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Arizona → Chino Valley, AZ

How to cite this page

APA ZipCheckup. (2026). Chino Valley, AZ: PFAS Found in Water - Home Safety 50/100. https://zipcheckup.com/cities/az/chino-valley/
BibTeX
@misc{zipcheckup-cities-az-chino-valley,
  author = {{ZipCheckup}},
  title  = {{Chino Valley, AZ: PFAS Found in Water - Home Safety 50/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/az/chino-valley/}
}

Page version: October 2026.

Get safety alerts for Chino Valley, Arizona

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.